90011115

素因数分解:

$3^3\times 5^1\times {\mathrm{666749}}^1$

素因数の和:666763

約数の個数: 16

約数和(自身を含む): 160020000

約数和(自身を除く): 70008885

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 666749, 2000247, 3333745, 6000741, 10001235, 18002223, 30003705, 90011115]

約数ペア:

[(1, 90011115), (3, 30003705), (5, 18002223), (9, 10001235), (15, 6000741), (27, 3333745), (45, 2000247), (135, 666749)]